object ParamValidators
Factory methods for common validation functions for Param.isValid.
The numerical methods only support Int, Long, Float, and Double.
- Source
 - params.scala
 
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-   final  def !=(arg0: Any): Boolean
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 -   final  def ##: Int
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 -   final  def ==(arg0: Any): Boolean
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 -    def arrayLengthGt[T](lowerBound: Double): (Array[T]) => Boolean
Check that the array length is greater than lowerBound.
 -   final  def asInstanceOf[T0]: T0
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 -    def checkSingleVsMultiColumnParams(model: Params, singleColumnParams: Seq[Param[_]], multiColumnParams: Seq[Param[_]]): Unit
Utility for Param validity checks for Transformers which have both single- and multi-column support.
Utility for Param validity checks for Transformers which have both single- and multi-column support. This utility assumes that
inputColindicates single-column usage and thatinputColsindicates multi-column usage.This checks to ensure that exactly one set of Params has been set, and it raises an
IllegalArgumentExceptionif not.- singleColumnParams
 Params which should be set (or have defaults) if
inputColhas been set. This does not need to includeinputCol.- multiColumnParams
 Params which should be set (or have defaults) if
inputColshas been set. This does not need to includeinputCols.
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 -   final  def eq(arg0: AnyRef): Boolean
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 -    def equals(arg0: AnyRef): Boolean
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 -   final  def getClass(): Class[_ <: AnyRef]
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 -    def gt[T](lowerBound: Double): (T) => Boolean
Check if value is greater than lowerBound
 -    def gtEq[T](lowerBound: Double): (T) => Boolean
Check if value is greater than or equal to lowerBound
 -    def hashCode(): Int
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 - @IntrinsicCandidate() @native()
 
 -    def inArray[T](allowed: List[T]): (T) => Boolean
Check for value in an allowed set of values.
 -    def inArray[T](allowed: Array[T]): (T) => Boolean
Check for value in an allowed set of values.
 -    def inRange[T](lowerBound: Double, upperBound: Double): (T) => Boolean
Version of
inRange()which uses inclusive be default: [lowerBound, upperBound] -    def inRange[T](lowerBound: Double, upperBound: Double, lowerInclusive: Boolean, upperInclusive: Boolean): (T) => Boolean
Check for value in range lowerBound to upperBound.
Check for value in range lowerBound to upperBound.
- lowerInclusive
 if true, range includes value = lowerBound
- upperInclusive
 if true, range includes value = upperBound
 -   final  def isInstanceOf[T0]: Boolean
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 -    def lt[T](upperBound: Double): (T) => Boolean
Check if value is less than upperBound
 -    def ltEq[T](upperBound: Double): (T) => Boolean
Check if value is less than or equal to upperBound
 -   final  def ne(arg0: AnyRef): Boolean
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 -   final  def notify(): Unit
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 -   final  def notifyAll(): Unit
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 -   final  def synchronized[T0](arg0: => T0): T0
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 -    def toString(): String
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 -   final  def wait(arg0: Long, arg1: Int): Unit
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 - @throws(classOf[java.lang.InterruptedException])
 
 -   final  def wait(arg0: Long): Unit
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 -   final  def wait(): Unit
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-    def finalize(): Unit
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 - @throws(classOf[java.lang.Throwable]) @Deprecated
 - Deprecated
 (Since version 9)